64202375311 has 4 divisors (see below), whose sum is σ = 64429239112. Its totient is φ = 63975511512.

The previous prime is 64202375257. The next prime is 64202375317. The reversal of 64202375311 is 11357320246.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 64202375311 - 2⁷ = 64202375183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64202375317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113431476 + ... + 113432041.

It is an arithmetic number, because the mean of its divisors is an integer number (16107309778).

Almost surely, 2^64202375311 is an apocalyptic number.

64202375311 is a deficient number, since it is larger than the sum of its proper divisors (226863801).

64202375311 is a wasteful number, since it uses less digits than its factorization.

64202375311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226863800.

The product of its (nonzero) digits is 30240, while the sum is 34.

Adding to 64202375311 its reverse (11357320246), we get a palindrome (75559695557).

The spelling of 64202375311 in words is "sixty-four billion, two hundred two million, three hundred seventy-five thousand, three hundred eleven".